If you were to choose even, you would be able to exile all creatures tokens
Not only does this make Nazgl a consistent threat, but it also enhances their already powerful synergy
The philosophy for your picks is simple in concept, but takes discipline and awareness to stick to
I thought first about finding a deck with Opposition in it, but Saskia will do well enough
Part of the reason Im being a stickler about this distinction is that there are actual MTG rules about what it means to move a counter, and some niche interactions pop up when you compare moving counters to removing a counter from one thing and putting a counter elsewhere. I can also see a future where we get rules text that references whenever you move one or more counters, which would require precise text on the card
Path of Ancestry is especially helpful in this deck, since scrying works well with Hakbals explore ability